Cov kev Performance indexes ntawm encapsulated gel breaker rau fracturing mas muaj xws li: tsos, zoo cov ntsiab lus, particle loj npaum li cas, tso tus nqi, viscosity tuav tus nqi, cov tsib technical indexes npog qhov kev ua tau zoo ntawm cov encapsulated gel breaker rau fracturing, thiab kev ua tau zoo ntawm lub encapsulated gel breaker rau fracturing tuaj yeem txiav txim los ntawm kev tshuaj xyuas.
1. Kev tshwm sim
Cov tsos ntawm encapsulated gel breaker yog dawb los yog lub teeb daj hais.
2. Cov ntsiab lus zoo ntawm encapsulated gel breaker
Cov ntsiab lus zoo ntawm encapsulated gel breaker rau fracturing yog hais txog qhov feem pua ntawm qhov zoo ntawm cov gel breaker qhwv hauv cov tshuaj ntsiav.
Nws yog ib qho tseem ceeb ntsuas los ntsuas seb cov ntsiab lus ntawm cov khoom xyaw nquag hauv lub encapsulated gel breaker puas txaus.Los ntawm kev txhais, cov ntsiab lus zoo ntawm lub encapsulated gel breaker yuav tsum tau siv los ua ib qho ntawm cov denominators hauv kev suav ntawm nws qhov kev tso tawm;Txwv tsis pub, nws yuav ua rau cov txiaj ntsig ntawm kev tso tawm tus nqi ntawm encapsulated gel breaker rau deviate los ntawm tus nqi tiag tiag.Txawm li cas los xij, hauv Q / SH 1025 0591-2009, tsis muaj qhov kev thov rau qhov kev ntsuas kev ua haujlwm ntawm "cov ntsiab lus zoo ntawm encapsulated gel breaker rau kev tawg", yog li nws pom zoo tias tus qauv yuav tsum tau ntxiv cov kev ntsuas ntawm "cov ntsiab lus zoo ntawm encapsulated gel breaker rau fracturing ".
3. Qhov luaj li cas ntawm cov encapsulated gel breaker
Q / SH 1025 0591-2009 "Technical Conditions for encapsulated gel breaker for fracturing" qhia tias qhov luaj li cas ntawm cov khoom siv ntawm cov gel rau kev tawg yog 0.425mm ~ 0.850mm, nws yuav tsum tsis pub tsawg tshaj 80%.
4. Tus nqi tso tawm ntawm encapsulated gel breaker
Qhov tso tawm tus nqi ntawm encapsulated gel breaker rau fracturing yog qhov feem pua ntawm qhov zoo ntawm cov gel breaker tso tawm los ntawm cov tshuaj ntsiav mus rau qhov zoo ntawm cov gel breaker qhwv nyob rau hauv lub capsule raws li cov kev cai.Tam sim no, feem ntau ntseeg hais tias osmotic tso tawm dominates nyob rau hauv tsis tshua muaj siab, extrusion tso dominates nyob rau hauv lub siab, thiab osmotic tso tawm kuj muaj, tab sis nyob rau hauv kub, osmotic tso tawm yog ho intensified, thiab osmotic tso dominates.Yog li ntawd, lub siab, kub, lub sij hawm soaking, tsim tej yam kev mob thiab lwm yam yuav cuam tshuam qhov tso tawm tus nqi ntawm encapsulated gel breaker.
Q / SH 1025 0591-2009 "Technical Conditions for encapsulated gel breaker for fracturing" qhia tias qhov tso tawm ntawm encapsulated gel breaker rau fracturing (30MPa) tsis tsawg dua 60%.
5. Lub viscosity tuav tus nqi ntawm encapsulated gel breaker
Lub viscosity tuav tus nqi ntawm encapsulated gel breaker rau fracturing yog qhov piv ntawm cov shear viscosity tus nqi ntawm cov kua fracturing nrog ib tug npaum li cas ntawm cov qauv ntxiv rau lub shear viscosity tus nqi ntawm fracturing kua yam tsis muaj cov qauv nyob rau hauv tej yam kev mob.Nws yog ib qho tseem ceeb kev ntsuas rau sab hauv tsev simulation kev soj ntsuam ntawm cov nyhuv ntawm encapsulated gel breaker ntawm lub rheological zog thiab xuab zeb nqa khoom ntawm fracturing kua thaum lub sij hawm tsim kho, thiab muaj ib co kev taw qhia tseem ceeb rau kev txiav txim siab npaum li cas ntawm encapsulated gel breaker nyob rau hauv fracturing site tsim.
Lub ntsiab yam tseem ceeb cuam tshuam rau lub viscosity tuav tus nqi ntawm encapsulated gel breaker rau fracturing yog ntsuas kub, npaum li cas ntawm encapsulated gel breaker, shear npaum li cas thiab shear lub sij hawm.Q / SH1025 0591-2009 "Technical Conditions for encapsulated gel breaker for fracturing" kev hloov kho No.01 thiab Kev Hloov Kho No. 02 qhia tias qhov viscosity tuav tus nqi ntawm encapsulated gel breaker rau fracturing (70 ℃, 1h, lub dos encapulated 0.01%) tsis tsawg dua 70%.
Txij li thaum lub viscosity tuav tus nqi thiab tso tawm tus nqi ntawm lub encapsulated gel breaker yog ib tug khub ntawm contradictory technical indexes, uas yog, tom qab lub encapsulated gel breaker yog ntxiv nyob rau hauv lub fracturing txheej txheem, nws yog tsim nyog los tswj lub siab viscosity ntawm cov kua fracturing tsis cuam tshuam. cov khoom rheological thiab xuab zeb nqa kev ua tau zoo ntawm cov kua fracturing, thiab nws yog ib qho tsim nyog yuav tsum ua kom tiav cov gel ntawm cov kua fracturing tom qab kev tsim kho, thiab nws yooj yim rau flowback, thiaj li yuav txo tau qhov kev puas tsuaj rau cov tsim.Yog li ntawd, kev lag luam tawm ntawm tus nqi tso tawm thiab cov viscosity tuav tus nqi ntawm lub encapsulated gel breaker rau fracturing yog ib qho tseem ceeb tshwj xeeb, uas yuav tsum tau txiav txim siab los ntawm ntau qhov kev ntsuam xyuas.
Peb Weifang Totpion Chemical Industry Co., Ltd yog cov kws tshaj lijencapsulated gel breaker thiab capsulated sustained-tso additives ntau lawm tuam txhab thiab cov chaw muag khoom.Thov mus saib peb lub vev xaib www.toptionchem.com kom paub ntau ntxiv.Yog tias koj muaj kev xav tau, thov tsis txhob yig tiv tauj peb.
Post lub sij hawm: Sep-05-2023